Your system information

Ubuntu 18.04 4.15 shell. Gnome desktop

• Steam client version (build number or date):
• Distribution (e.g. Ubuntu): Ubuntu
• Opted into Steam client beta?: No
• Have you checked for system updates?: Yes

Please describe your issue in as much detail as possible:

Describe what you expected should happen and what did happen. Please link any large code pastes as a Github Gist
Almost every time I open steam, it logs me out, or forgets my password. My games and data still exist when I login

Steps for reproducing this issue:

1. Log into steam
2. Restart computer
3. Try to open steam (sometimes works)